1 files changed, 2 insertions, 0 deletions

diff --git a/block/ioctl.c b/block/ioctl.c
index 4828fa349813..ba15b2dbfb98 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -296,6 +296,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
                 return put_uint(arg, bdev_discard_zeroes_data(bdev));
         case BLKSECTGET:
                 return put_ushort(arg, queue_max_sectors(bdev_get_queue(bdev)));
+        case BLKROTATIONAL:
+                return put_ushort(arg, !blk_queue_nonrot(bdev_get_queue(bdev)));
         case BLKRASET:
         case BLKFRASET:
                 if(!capable(CAP_SYS_ADMIN))